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Kernel Imperial Brown Stout

319 calories 30.5 g 12 oz
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Beer Stats
Method: All Grain
Style: No Profile Selected
Boil Time: 60 min
Batch Size: 23 liters (fermentor volume)
Pre Boil Size: 28 liters
Pre Boil Gravity: 1.078 (recipe based estimate)
Post Boil Gravity: 1.096 (recipe based estimate)
Efficiency: 75% (brew house)
Calories: 319 calories (Per 12oz)
Carbs: 30.5 g (Per 12oz)
Created: Monday January 12th 2026
1.096
1.021
9.8%
0.0
50.0
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
6 kg Crisp Malting - Extra Pale Maris Otter6 kg Extra Pale Maris Otter 37.5 2 67.4%
0.45 kg Brown Malt0.45 kg Brown Malt 34 90.36 5.1%
0.45 kg United Kingdom - Amber0.45 kg Amber 32 27 5.1%
0.70 kg United Kingdom - Roasted Barley0.7 kg Roasted Barley 29 550 7.9%
0.50 kg Dry Malt Extract - Light0.5 kg Dry Malt Extract - Light 42 4 5.6%
0.80 kg Brown Sugar0.8 kg Brown Sugar 45 15 9%
8.90 kg / £ 0.00
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 3.1 L/kg 23.8
Mash volume with grains 28.8
Grain absorption losses -7.6
Remaining sparge water volume (equipment estimates 12.6 L) 11.9
Mash Lauter Tun losses -0.9
Volume increase from sugar/extract (early additions) 0.8
Pre boil volume (equipment estimates 28.7 L) 28
Boil off losses -5.7
Post boil Volume 23
Going into fermentor 23
Total: 35.7  
Equipment Profile Used: System Default
"Kernel Imperial Brown Stout" No Profile Selected beer recipe by realOG. All Grain, ABV 9.82%, IBU 0, SRM 50, Fermentables: (Extra Pale Maris Otter, Brown Malt, Amber, Roasted Barley, Dry Malt Extract - Light, Brown Sugar)
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  • Public: Yup, Shared
  • Last Updated: 2026-01-12 12:20 UTC